1254293560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{18413}}^1$

素因数の和:18568

約数の個数: 64

約数和(自身を含む): 3062616480

約数和(自身を除く): 1808322920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 131, 260, 262, 520, 524, 655, 1048, 1310, 1703, 2620, 3406, 5240, 6812, 8515, 13624, 17030, 18413, 34060, 36826, 68120, 73652, 92065, 147304, 184130, 239369, 368260, 478738, 736520, 957476, 1196845, 1914952, 2393690, 2412103, 4787380, 4824206, 9574760, 9648412, 12060515, 19296824, 24121030, 31357339, 48242060, 62714678, 96484120, 125429356, 156786695, 250858712, 313573390, 627146780, 1254293560]

約数ペア:

[(1, 1254293560), (2, 627146780), (4, 313573390), (5, 250858712), (8, 156786695), (10, 125429356), (13, 96484120), (20, 62714678), (26, 48242060), (40, 31357339), (52, 24121030), (65, 19296824), (104, 12060515), (130, 9648412), (131, 9574760), (260, 4824206), (262, 4787380), (520, 2412103), (524, 2393690), (655, 1914952), (1048, 1196845), (1310, 957476), (1703, 736520), (2620, 478738), (3406, 368260), (5240, 239369), (6812, 184130), (8515, 147304), (13624, 92065), (17030, 73652), (18413, 68120), (34060, 36826)]